Description
Weight:
0.26kg
From the Archean period.
Collected from the Greenstone belt of South Africa.
Generally considered to be a 2500 million year old Cyanobacteria (Blue green Algae), from a shallow water environment.
Beautiful shades of Green,white and grey colours on this cut and polished (both sides) slab of material colloquially known as butterstone.
Measuring 53mm x 41mm.
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